TOSH
The preamplifier is the heart of the system, as well as the component whose performance most significantly affects some parameters of the Hi-Fi system: transparency, detail, dynamic thrust at low levels. Furthermore, the preamplifier acts as a link between the sources and the power amplifiers.
Audio
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Frequency Response:
5Hz to over 80kHz, +0/-1.5dB (Vin = 2 Vrms, volume = 0dB and -20dB)
residual noise:
4 uVrms (balanced – 20Hz-20kHz, volume = -85dB) 3 uVrms (single-ended – 20Hz-20kHz, volume = -85dB)
I earn:
4.30 (12.6dB – single-ended -> single-ended) 8.65 (18.7dB – single-ended -> balanced) 2.15 (6.7dB – balanced -> single-ended) 4.30 (12.6dB – balanced -> balanced)
Signal to noise ratio:
130 dBA (single-ended -> single-ended) 122 dBA (single-ended -> balanced) 111 dBA (balanced -> single-ended) 126 dBA (balanced -> balanced)
THD+N:
0.005% (single-ended -> single-ended) 0.003% (single-ended -> balanced) 0.004% (balanced -> single-ended) 0.003% (balanced -> balanced)
crosstalk:
-104dB (R->L), -105dB (L->R) single-ended -> single-ended -101dB (R->L), -110 dB (L->R) single-ended -> balanced -94dB (R->L), -110 dB (L->R) balanced-> single-ended -106dB (R->L), -111 dB (L->R) balanced -> balanced
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Inputs and outputs
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Entrances:
3x single-ended stereo (RCA) 1x balanced stereo composite (7P XLR => 3 x balanced stereo to female XLR via supplied adapters)
Outputs:
single-ended stereo (RCA) stereo balanced (XLR) triggers (3.5mm jack)
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Dimensions and weight
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Dimensions:
200x200x50mm (LxWxH)
Weight :
net 2.0 kg (including accessories) gross 2.5kg
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Electric
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Maximum output voltage:
8.60 Vrms (single-ended, Vin = 2 Vrms, volume = 0dB) 17.3Vrms (balanced, Vin = 2 Vrms, volume = 0dB) 12VDC (triggers)
Supply voltage:
15VDC
Energy consumption:
4.5VA 0.25 VA (standby)
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